16563456

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 59521280

約数和(自身を除く): 42957824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 79, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 158, 168, 182, 192, 208, 224, 234, 237, 252, 256, 273, 288, 312, 316, 336, 364, 384, 416, 448, 468, 474, 504, 546, 553, 576, 624, 632, 672, 711, 728, 768, 819, 832, 896, 936, 948, 1008, 1027, 1092, 1106, 1152, 1248, 1264, 1344, 1422, 1456, 1638, 1659, 1664, 1792, 1872, 1896, 2016, 2054, 2184, 2212, 2304, 2496, 2528, 2688, 2844, 2912, 3081, 3276, 3318, 3328, 3744, 3792, 4032, 4108, 4368, 4424, 4977, 4992, 5056, 5376, 5688, 5824, 6162, 6552, 6636, 7189, 7488, 7584, 8064, 8216, 8736, 8848, 9243, 9954, 9984, 10112, 11376, 11648, 12324, 13104, 13272, 14378, 14976, 15168, 16128, 16432, 17472, 17696, 18486, 19908, 20224, 21567, 22752, 23296, 24648, 26208, 26544, 28756, 29952, 30336, 32864, 34944, 35392, 36972, 39816, 43134, 45504, 49296, 52416, 53088, 57512, 60672, 64701, 65728, 69888, 70784, 73944, 79632, 86268, 91008, 98592, 104832, 106176, 115024, 129402, 131456, 141568, 147888, 159264, 172536, 182016, 197184, 209664, 212352, 230048, 258804, 262912, 295776, 318528, 345072, 394368, 424704, 460096, 517608, 591552, 637056, 690144, 788736, 920192, 1035216, 1183104, 1274112, 1380288, 1840384, 2070432, 2366208, 2760576, 4140864, 5521152, 8281728, 16563456]

約数ペア:

[(1, 16563456), (2, 8281728), (3, 5521152), (4, 4140864), (6, 2760576), (7, 2366208), (8, 2070432), (9, 1840384), (12, 1380288), (13, 1274112), (14, 1183104), (16, 1035216), (18, 920192), (21, 788736), (24, 690144), (26, 637056), (28, 591552), (32, 517608), (36, 460096), (39, 424704), (42, 394368), (48, 345072), (52, 318528), (56, 295776), (63, 262912), (64, 258804), (72, 230048), (78, 212352), (79, 209664), (84, 197184), (91, 182016), (96, 172536), (104, 159264), (112, 147888), (117, 141568), (126, 131456), (128, 129402), (144, 115024), (156, 106176), (158, 104832), (168, 98592), (182, 91008), (192, 86268), (208, 79632), (224, 73944), (234, 70784), (237, 69888), (252, 65728), (256, 64701), (273, 60672), (288, 57512), (312, 53088), (316, 52416), (336, 49296), (364, 45504), (384, 43134), (416, 39816), (448, 36972), (468, 35392), (474, 34944), (504, 32864), (546, 30336), (553, 29952), (576, 28756), (624, 26544), (632, 26208), (672, 24648), (711, 23296), (728, 22752), (768, 21567), (819, 20224), (832, 19908), (896, 18486), (936, 17696), (948, 17472), (1008, 16432), (1027, 16128), (1092, 15168), (1106, 14976), (1152, 14378), (1248, 13272), (1264, 13104), (1344, 12324), (1422, 11648), (1456, 11376), (1638, 10112), (1659, 9984), (1664, 9954), (1792, 9243), (1872, 8848), (1896, 8736), (2016, 8216), (2054, 8064), (2184, 7584), (2212, 7488), (2304, 7189), (2496, 6636), (2528, 6552), (2688, 6162), (2844, 5824), (2912, 5688), (3081, 5376), (3276, 5056), (3318, 4992), (3328, 4977), (3744, 4424), (3792, 4368), (4032, 4108)]